XI Jumbo (XI as in [sái]) is a puzzle video game that was developed by Shift and is the sequel to XI, also known as Devil Dice outside of Japan. The gameplay is just like with the previous game: you control a tiny devil that can move dice either by pushing it around or rolling it by running on top. The objective is to score points by putting dice with matching top faces next to each other. What's new in XI Jumbo is the ability to stack the dice, which allows for more possible combinations.
In this run, Quartz06 plays Puzzle mode with only 1 player and beats all 100 levels in record time, often with many allowed steps to spare.